The product is a pack of 5 Duracell MN11 V11A A11 11A L1016 batteries with a 6V voltage and medium drain application. These batteries are rechargeable (No), alkaline in chemical composition, and come with the longest expiry date. Manufactured by Duracell, these batteries have a height of 16mm and a diameter of 10mm, making them suitable for various applications in the Sound & Vision category. Each unit weighs 10g, offering reliable power for a range of devices.